.normal-div {
     line-height: 30px;
     width: 100px;
     height: 30px;
     /*text-indent: 12px*/
 }
.normal-div span {
    padding-left: 12px;
    float: left;
}
.del-div i {
    padding-top: 8px;
    padding-right: 12px;
    float: right;
    opacity: 0;
}
.del-div:hover {
    background-color: #f81d22;
    color: #ddd;
    cursor: pointer;
}
.del-div:hover i{
    background-color: #f81d22;
    color: #ddd;
    opacity: 1;
}